Hirofumi Yoshikawa

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting element and display device using same
- Patent number 12,029,058
- Issue date Jul 2, 2024
- SHARP KABUSHIKI KAISHA
- Hirofumi Yoshikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Infrared photodetection system
- Patent number 10,866,143
- Issue date Dec 15, 2020
- SHARP KABUSHIKI KAISHA
- Takahiro Doe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infrared photodetector
- Patent number 10,811,554
- Issue date Oct 20, 2020
- SHARP KABUSHIKI KAISHA
- Hirofumi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum dot infrared detector
- Patent number 10,636,833
- Issue date Apr 28, 2020
- SHARP KABUSHIKI KAISHA
- Hirofumi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion element and photoelectric conversion devic...
- Patent number 10,181,539
- Issue date Jan 15, 2019
- SHARP KABUSHIKI KAISHA
- Hirofumi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion element
- Patent number 9,601,643
- Issue date Mar 21, 2017
- SHARP KABUSHIKI KAISHA
- Hirofumi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intermediate band solar cell using type I and type II quantum dot s...
- Patent number 9,240,507
- Issue date Jan 19, 2016
- Sharp Kabushiki Kaisha
- Hirofumi Yoshikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Washing machine with ion eluting and imbalance correcting units
- Patent number 7,905,121
- Issue date Mar 15, 2011
- Sharp Kabushiki Kaisha
- Mugihei Ikemizu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ion eluting unit and device loaded with same
- Patent number 7,708,896
- Issue date May 4, 2010
- Sharp Kabushiki Kaisha
- Hirokazu Ooe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water supply device, water supply method, and washing machine havin...
- Patent number 7,624,601
- Issue date Dec 1, 2009
- Sharp Kabushiki Kaisha
- Mugihei Ikemizu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and washing machine for imparting antistaticity to fabric st...
- Patent number 7,597,718
- Issue date Oct 6, 2009
- Sharp Kabushiki Kaisha
- Hirofumi Yoshikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Washer having a partial washing apparatus, and washing apparatus
- Patent number 6,886,371
- Issue date May 3, 2005
- Sharp Kabushiki Kaisha
- Nobushige Arai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Sewage disposal agent, sewage purifier, washing machine with purifi...
- Patent number 6,820,446
- Issue date Nov 23, 2004
- Sharp Kabushiki Kaisha
- Nobushige Arai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING ELEMENT, AND METHOD FOR MANUFACTURING LIGHT-EMITTING...
- Publication number 20230337449
- Publication date Oct 19, 2023
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
Information Patent Application
LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING LIGHT-EMITTING E...
- Publication number 20230276649
- Publication date Aug 31, 2023
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
Information Patent Application
LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-EMITTING...
- Publication number 20230136993
- Publication date May 4, 2023
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
- Publication number 20220344606
- Publication date Oct 27, 2022
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20220320191
- Publication date Oct 6, 2022
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE USING SAME
- Publication number 20220165973
- Publication date May 26, 2022
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE USING LIGHT-EMITTING ELEMENT
- Publication number 20220158108
- Publication date May 19, 2022
- SHARP KABUSHIKI KAISHA
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED DETECTOR
- Publication number 20210296517
- Publication date Sep 23, 2021
- Sharp Kabushiki Kaisha
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED DETECTION APPARATUS
- Publication number 20200378833
- Publication date Dec 3, 2020
- Sharp Kabushiki Kaisha
- HIROFUMI YOSHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
DETECTOR
- Publication number 20200173848
- Publication date Jun 4, 2020
- Sharp Kabushiki Kaisha
- Teruhisa KOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED PHOTODETECTOR
- Publication number 20190393373
- Publication date Dec 26, 2019
- Sharp Kabushiki Kaisha
- Hirofumi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED PHOTODETECTION SYSTEM
- Publication number 20190301944
- Publication date Oct 3, 2019
- Sharp Kabushiki Kaisha
- Takahiro DOE
- G01 - MEASURING TESTING
Information Patent Application
QUANTUM DOT INFRARED DETECTOR
- Publication number 20190074320
- Publication date Mar 7, 2019
- Sharp Kabushiki Kaisha
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUANTUM DOT INFRARED DETECTOR
- Publication number 20180331240
- Publication date Nov 15, 2018
- Sharp Kabushiki Kaisha
- HIROFUMI YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETECTOR
- Publication number 20180172508
- Publication date Jun 21, 2018
- Sharp Kabushiki Kaisha
- Teruhisa KOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION DEVIC...
- Publication number 20180006174
- Publication date Jan 4, 2018
- Sharp Kabushiki Kaisha
- Hirofumi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION ELEMENT HAVING QUANTUM STRUCTURE USING IND...
- Publication number 20170200841
- Publication date Jul 13, 2017
- Sharp Kabushiki Kaisha
- Hirofumi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
- Publication number 20170025558
- Publication date Jan 26, 2017
- Sharp Kabushiki Kaisha
- Hirofumi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT RECEIVING ELEMENT AND SOLAR CELL INCLUDING LIGHT RECEIVING EL...
- Publication number 20150214402
- Publication date Jul 30, 2015
- Sharp Kabushiki Kaisha
- Hirofumi YOSHIKAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SOLAR CELL
- Publication number 20120285537
- Publication date Nov 15, 2012
- SHARP KABUSHIKI KAISHA
- Hirofumi YOSHIKAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SOLAR CELL
- Publication number 20120097228
- Publication date Apr 26, 2012
- SHARP KABUSHIKI KAISHAO
- Hirofumi Yoshikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and Washing Machine for Imparting Antistaticity to Fabric St...
- Publication number 20070251022
- Publication date Nov 1, 2007
- Hirofumi Yoshikawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Water supply device, water supply method, and washing machine havin...
- Publication number 20060186222
- Publication date Aug 24, 2006
- Mugihei Ikemizu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Washing machine
- Publication number 20060185403
- Publication date Aug 24, 2006
- Mugihei Ikemizu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Ion eluting unit and device loaded with same
- Publication number 20060151316
- Publication date Jul 13, 2006
- Sharp Kabushiki Kaisha
- Hirokazu Ooe
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Washer having a partial washing apparatus, and washing apparatus
- Publication number 20020134117
- Publication date Sep 26, 2002
- Sharp Kabushiki Kaisha
- Nobusige Arai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Sewage disposal agent, sewage purifier, washing machine with purifi...
- Publication number 20020121484
- Publication date Sep 5, 2002
- Nobushige Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Hirofumi Yoshikawa

Person

Patents Grantslast 30 patents

Light emitting element and display device using same

Infrared photodetection system

Infrared photodetector

Quantum dot infrared detector

Photoelectric conversion element and photoelectric conversion devic...

Photoelectric conversion element

Intermediate band solar cell using type I and type II quantum dot s...

Washing machine with ion eluting and imbalance correcting units

Ion eluting unit and device loaded with same

Water supply device, water supply method, and washing machine havin...

Method and washing machine for imparting antistaticity to fabric st...

Washer having a partial washing apparatus, and washing apparatus

Sewage disposal agent, sewage purifier, washing machine with purifi...

Patents Applicationslast 30 patents

LIGHT-EMITTING ELEMENT, AND METHOD FOR MANUFACTURING LIGHT-EMITTING...

LIGHT-EMITTING ELEMENT AND METHOD OF MANUFACTURING LIGHT-EMITTING E...

LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-EMITTING...

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE

DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

LIGHT EMITTING ELEMENT AND DISPLAY DEVICE USING SAME

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE USING LIGHT-EMITTING ELEMENT

INFRARED DETECTOR

INFRARED DETECTION APPARATUS

DETECTOR

INFRARED PHOTODETECTOR

INFRARED PHOTODETECTION SYSTEM

QUANTUM DOT INFRARED DETECTOR

QUANTUM DOT INFRARED DETECTOR

DETECTOR

PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION DEVIC...

PHOTOELECTRIC CONVERSION ELEMENT HAVING QUANTUM STRUCTURE USING IND...

PHOTOELECTRIC CONVERSION ELEMENT

LIGHT RECEIVING ELEMENT AND SOLAR CELL INCLUDING LIGHT RECEIVING EL...

SOLAR CELL

SOLAR CELL

Method and Washing Machine for Imparting Antistaticity to Fabric St...

Water supply device, water supply method, and washing machine havin...

Washing machine

Ion eluting unit and device loaded with same

Washer having a partial washing apparatus, and washing apparatus

Sewage disposal agent, sewage purifier, washing machine with purifi...